Collection of the Awesome™ Go libraries, tools, project around performance.

• Assembly
• Benchmarks
• Concurrency
• GC
• Hardware
• I/O
• Math
• Profiling
• Storage
• Testing
• Articles
• Other

• CAFxX/atomics - All the missing AMD64 atomic instructions.

• benchstat - Benchstat computes and compares statistics about benchmarks.
• go-benchrun - Convenience wrapper around "go test" + "benchstat".

• grmon - Command line monitoring for goroutines.
• drwmutex - Distributed RWMutex in Go.

• gcnotifier - Know when GC runs from inside your golang code.

• klauspost/cpuid - Provides information about the CPU running the current program.

• preallocate - File preallocation library

• fastdiv - Fast division, modulus and divisibility checks in Go for divisors known only at runtime.

• profefe - Continuous profiling data collecting.

• stringbank - Storing strings without GC overhead.

• The official HOW-TO on app diagnostics.
• Debugging performance issues in Go programs by Dmitry Vyukov (2014).